Undock - Instantly schedule meetings without looking at a calendar

Greater - Pop-up support group in your pocket

Buttercal - Scheduling that doesn't suck

Hims - Helping men prevent hair loss, erectile dysfunction and more

Clara - Clara is a virtual employee that schedules your meetings, getting you to the work that matters, faster.

Toggl - Toggl is an online time tracking tool. It features 1-click time tracking and helps you see where your time goes. Free and paid versions are available.